Table 3.

Multivariate analysis of clinicopathological features for overall survival of osteosarcoma patients

Clinicopathological features	Multivariate analysis
	Hazard ratio	95% CI	P
Clinical stage	2.713	1.592-6.311	0.015
III vs. I/II
Distant metastasis	3.358	1.885-7.392	0.011
Presence vs. Absence
MEG3	2.415	1.318-6.806	0.006
Low vs. High